The Obama administration will unveil a major climate change plan Monday aimed at a large reduction in greenhouse gas emissions from the nation's coal-burning power plants, a senior administration official told CNN.

The frontrunner for the Republican presidential nomination is a former pro-choice Democrat who once supported Canadian-style universal health care, tax hikes on the wealthy and said Hillary Clinton was "terrific."

As top GOP presidential candidates arrived at a hotel here to court the influential donors of the Koch network, Charles Koch called on retreat attendees to unite with him in a campaign against "corporate welfare" and "irresponsible spending" by both ...

President Obama will have to wait longer to announce the biggest free trade deal in history. Trans-Pacific Partnership negotiators wrapped up their most recent talks in Hawaii on Friday without reaching an agreement.

Jeb Bush and Hillary Clinton come from the highest political pedigree in the United States. And despite the battles their two families have fought against each other, members of the Clintons and the Bushes have formed inextricable bonds.

President Barack Obama said Thursday night that he can feel some Democratic members of Congress getting "squishy" in their support of the Iran deal, bowing to the "political heat" they feel from the "fierce" lobbying campaign against the Iran deal.

A new poll from Quinnipiac University finds Donald Trump with a significant lead over his closest rivals for the Republican nomination for president, and provides further evidence the field of 16 candidates vying for the GOP nomination has a clear to...